A new pooled analysis led by UCSF researchers suggests that how your brain looks during sleep, its so‑called brain age, may help predict who goes on to develop dementia. In roughly 7,100 U.S. adults ...

Studies link poor-quality sleep to dementia types like Alzheimer’s disease, but experts explain why the picture might be more ...

A major study by smart ring and CGM maker Ultrahuman highlights patterns between when you go to sleep and elevated blood ...

It’s not how long you sleep—but how well—that may determine your brain health, according to new scientific findings.

Don’t sleep on this troubling symptom of Alzheimer’s. Despite primarily affecting people over the age of 65, the most common ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease is a devastating condition that impacts millions of families around the world. But ...

Insufficient sleep is one of the strongest predictors of shorter life expectancy in the U.S., surpassed only by smoking. That's according to a new nationwide analysis published in the journal SLEEP ...

For years, sleep has been framed as a basic pillar of good health. New research suggests it could be something even more powerful: a potential shield against Alzheimer’s disease. A study published ...

I'm watching my sleep score go up and up ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

A good night's sleep might be an additional benefit some gain from taking weight-loss drugs like Ozempic and Zepbound, a new study says. Obese patients with type 2 diabetes are less likely to need a ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...